91 Lua Jobs - Page 4

About the Role: We’re looking for a skilled FreeSWITCH Developer with deep experience in OpenSIPS and/or Kamailio to join our core VoIP engineering team. This is a hands-on role where you’ll architect, build, and maintain robust SIP-based communication systems. If solving complex signaling challenges and scaling VoIP infrastructure excites you, you’re in the right place. What You’ll Be Doing: - Build and maintain scalable VoIP services using FreeSWITCH. - Configure and manage SIP proxies (OpenSIPS, Kamailio) for routing, load balancing, and NAT traversal. - Develop and fine-tune dialplans, call flows, and scripts in Lua, Python, or JavaScript. - Troubleshoot signaling/media issues using tools like Wireshark, sngrep, and FreeSWITCH logs. - Integrate VoIP systems with external APIs, databases, CRMs, and billing platforms. - Ensure security, uptime, and scalability across the voice infrastructure. - Document systems and contribute to architectural decisions. What You Bring: - 3+ years working with FreeSWITCH in production environments. - Strong grasp of the SIP protocol and related RFCs. - Practical experience with OpenSIPS and/or Kamailio configuration. - Deep troubleshooting skills using tools like Wireshark, sngrep, HOMER/HEPIC. - Scripting experience (Lua, Bash, Python, JS). - Solid understanding of VoIP architecture, NAT traversal, and RTP handling. - Linux systems admin experience (Ubuntu, Debian, CentOS). Bonus Points For: - Experience integrating WebRTC. - Knowledge of rtpproxy, rtpengine. - Monitoring with Grafana, Prometheus, or HEPIC. - Containerized environments using Docker/Kubernetes. - Billing or CRM system integration experience. What You’ll Get - Competitive salary. - Flexible hours with remote work options. - Direct impact on production systems and architecture. - A chance to work with advanced VoIP technologies. - Smart, supportive teammates who love what they do. Ready to Apply? If you're passionate about VoIP and building high-performance SIP systems, we want to hear from you. Send your resume and a brief cover letter to info@riopath.com . Show more Show less

SoundHound AI believes every person should be able to interact naturally with the products around them—by simply talking. With a global reach spanning two dozen languages, we build Voice AI products with conversational intelligence for industries ranging from automotive, restaurants, and retail to enterprise sectors such as financial institutions, insurance, and healthcare. Our solutions empower customers to extend their brand in new and meaningful ways, revolutionizing how businesses connect with their audiences. The Product Support Engineer II role requires deeper troubleshooting expertise and experience with voice-related technologies. This position involves handling escalated issues, in-depth analysis, and providing more advanced support for applications that include Java/JVM, Kubernetes, MySQL/Cassandra Database, Voice Processing, VoIP, or telephony components. In this role, you will: Address escalated issues from Level 1 support. Use advanced troubleshooting skills to diagnose issues with java applications, database, network connection, high availability, voice services, application performance, and connectivity. Investigate deeper technical issues specific to the Java runtime and Linux environment, including JVM tuning, memory management, thread analysis, and file permissions. Resolve complex issues related to application service failures, dependencies, and configuration settings. Knowledge of working on Kubernetes based application deployment and troubleshooting. Diagnose and resolve issues related to voice quality, latency, jitter, packet loss, SIP protocol errors, and connectivity within VoIP and telephony applications. Utilize voice network knowledge to address audio-related problems, including codec mismatches and session setup failures. Monitor the application’s performance, using tools such as Zabbix, Nagios, Prometheus, etc. and scripts to detect potential issues with CPU, memory, and network utilization that might impact voice quality or application stability. Identify trends and potential areas for optimization. Record and manage incidents thoroughly in the ticketing system, documenting root cause analysis, troubleshooting steps, and resolutions. Ensure accurate, detailed documentation for each issue to support continuous improvement and knowledge sharing. Recognize when issues require escalation to Level 3 or development teams, particularly for code-related issues, systemic performance bottlenecks, or deep voice protocol analysis. Provide clear, detailed handoff information for swift resolution. Support users in setting up and optimizing configurations, such as RBAC parameters, environment variables, file permissions, and Linux service settings. We would love to hear from you if: You have proficiency in troubleshooting Java-based applications, including experience with JVM optimization, garbage collection tuning, and interpreting Java exceptions or memory errors. You have proficiency in scripting languages such as Bash, Perl, and/or Python, with a focus on automating tasks, resolving issues, and optimizing system performance. You are familiar with voice technologies and protocols such as SIP, RTP, VoIP, and codecs. Understanding of troubleshooting voice quality issues, latency, and session setup problems in voice applications. You possess a strong understanding of network troubleshooting related to voice applications, including knowledge of network protocols (TCP/IP, UDP), packet capture tools, and network latency analysis. You have a hands-on working knowledge of Freeswitch configuration, troubleshooting, and scripting (XML dial plans and configuration files, MRCP profiles, SIP profiles, LUA scripting) You have familiarity with SQL to address database-related issues within the Java application, such as troubleshooting query performance and database connectivity. You possess strong analytical skills to diagnose complex issues, perform root cause analysis, and resolve advanced problems efficiently. You have the ability to document troubleshooting steps and solutions clearly, share insights with Level 1 support, and communicate technical information effectively with users and team members. You have a minimum 4 years of experience in application management and troubleshooting or similar field You have prior experience in technical support or administration of voice, VoIP, or telephony systems is highly advantageous. You have knowledge of IT Service Management (ITSM) frameworks and ITIL practices for advanced incident, problem, and change management. You have familiarity with ticketing software (e.g., JIRA, ServiceNow) and monitoring tools such as Zabbix, Grafana, Prometheus or similar for system and network performance. This role is available in Bengaluru and will be hired into Amelia Global Services, a subsidiary of SoundHound AI. Our recruiting team will provide a total compensation range based on location and years of experience. _______________________________ SoundHound AI strives to be a values-driven company that is supportive of one another, open and honest, undaunted by challenges, nimble and focused, and determined to excel and win. Diversity, equity, inclusion, and belonging are key to who we are as a company. With a mission to build Voice AI for the world, creating a team with global perspectives is critical to our success. Learn more about our philosophy, benefits, and culture at https://www.soundhound.com/careers. We care deeply about fostering an environment where everyone is supported and can do their best work. SoundHound ensures that individuals with disabilities are provided reasonable accommodations to participate in the interview process, perform essential job functions, and receive other employment benefits. To view our job applicant privacy policy, please visit https://static.soundhound.com/corpus/ta/applicantprivacynotice.html. Come join our growing team and bring your unique voice to our mission! Show more Show less

Come work at a place where innovation and teamwork come together to support the most exciting missions in the world! Come work at a place where innovation and teamwork come together to support the most exciting missions in the world! As Security Signature Engineer, you will be part of a motivated engineering team that is responsible for the research, development, and delivery of signatures in the Qualys Security products spanning across multiple domains such as asset identity, vulnerability detections, etc. This opening is your opportunity to work in the rapidly expanding field of computer security with a company that has excellent customer ratings and outstanding growth rates. Responsibilities: Research and create signatures for the Qualys product to recognize assets of different varieties such as Laptops, Desktops, Mobile Phones, Cameras, PLCs, Communication Modules, I/O Modules, RTUs, IoT devices etc. from the fingerprints of their communication protocol messages. Research new and emerging products and innovative use of networking protocols to identify assets from their network behaviour. Apply product research to correlate and identify patterns within data (packet captures) gathered from field devices and code these into identity or security signatures. Build automation for day-to-day tasks that are part of your research job. Closely work with customer support to troubleshoot and triage customer issues such as fingerprinting unidentified devices, fixing incorrect fingerprints, etc. Qualifications: BS or MS in computer science with 2-4 years of experience in Information Security domain or cyber security. Experience with network analysis tools, and analysis of packet captures using Wireshark. In-depth knowledge of TCP/IP, HTTP, FTP, SSH, SSL, NetBios, eMail, DNS, DHCP, Samba/Windows-Networking and understanding of UPnP protocols. Experience with scripting languages, including Python and Bash. Excellent written and verbal communication skills. Flair and patience for research and documentation of gathered information. Additional good to have Competencies : Knowledge of Virtualization software (VMWare, Virtual PC/Virtual Box, XEN, etc.). Knowledge of any of the Industrial protocols such as S7 Comm, Modbus, Ethernet IP, CIP, BACnet, etc. would be a huge advantage. Proficiency with regular expressions. Understanding of Lua (preferred), or Java. Knowledge of any Cloud Platform (AWS, Azure, Oracle, etc.). System administrator experience on Windows or Unix platforms. Ability to handle projects independently. Experience in developing security-related tools/programs Knowledge of security domain Show more Show less

Modifying software to fix errors, adapt it to new hardware, improve its performance, or upgrade interfaces. Directing system testing and validation procedures. Directing software programming and documentation development. Required Candidate profile Knowledge of the software development life-cycle. The desire to work in a fast-paced environment. Ability to develop unit testing of code components or applications. Creativity is always a plus. Perks and benefits Flexible hours. Paid time off. Health insurance.

Modifying software to fix errors, adapt it to new hardware, improve its performance, or upgrade interfaces. Directing system testing and validation procedures. Directing software programming and documentation development. Required Candidate profile Knowledge of the software development life-cycle. The desire to work in a fast-paced environment. Ability to develop unit testing of code components or applications. Creativity is always a plus. Perks and benefits Flexible hours. Paid time off. Health insurance.

Modifying software to fix errors, adapt it to new hardware, improve its performance, or upgrade interfaces. Directing system testing and validation procedures. Directing software programming and documentation development. Required Candidate profile Knowledge of the software development life-cycle. The desire to work in a fast-paced environment. Ability to develop unit testing of code components or applications. Creativity is always a plus. Perks and benefits Flexible hours. Paid time off. Health insurance.

Modifying software to fix errors, adapt it to new hardware, improve its performance, or upgrade interfaces. Directing system testing and validation procedures. Directing software programming and documentation development. Required Candidate profile Knowledge of the software development life-cycle. The desire to work in a fast-paced environment. Ability to develop unit testing of code components or applications. Creativity is always a plus. Perks and benefits Flexible hours. Paid time off. Health insurance.

LotusFlare is a provider of cloud-native SaaS products based in the heart of Silicon Valley. Founded by the team that helped Facebook reach over one billion users, LotusFlare was founded to make affordable mobile communications available to everyone on Earth. Today, LotusFlare focuses on designing, building, and continuously evolving a digital commerce and monetization platform that delivers valuable outcomes for enterprises. Our platform, Digital Network Operator® (DNO™) Cloud, is licensed to telecommunications services providers and supports millions of customers globally. LotusFlare has also designed and built the leading eSIM travel product - Nomad. Nomad provides global travelers with high-speed, affordable data connectivity in over 190 countries. Nomad is available as an iOS or Android app or via getnomad.app Description: As a Senior Backend Engineer within our Server Engineering team, you will work collaboratively with the Dev team as well as Mobile Operators to help build a network stack to support millions of users. You come from a systems or development background (or are comfortable in both areas). You are self-directed and have the ability to track solutions from design through implementation, owning every step along the way. We strive for a deep understanding of the core technologies that are being used while building redundancy and establishing best practices. Job Requirements: You are experienced in the end-to-end software development lifecycle (design, implementation, debugging, testing, and maintenance) You have dealt with complex time-critical issues (production incidents or outages) You have worked on a product with a large user base You have a strong passion for scalable, highly available, distributed systems You make sure that the code you write is reusable, maintainable, and well documented You are driven by dealing with new challenges every day You have a knack for driving change, proposing new solutions as well as challenging others' ideas You enjoy sharing your knowledge with other people, as well as learning from them Required skills: You have at least 5 years of experience working as a Software Engineer You have BA/BS in Computer Science or a related technical field You have experience with Lua, Java, and Scala programming languages You have experience with Amazon Web Services and/or Azure You have experience with NoSQL databases (preferably Redis or Cassandra) You have an advanced understanding of the network stack, HTTP protocol, and RESTful services You have experience with messaging platforms like Kafka Recruitment Process: HR Interview followed by 4-5 Levels of Technical Interviews About: At LotusFlare, we attract and keep amazing people by offering two key things: Purposeful Work: Every team member sees how their efforts make a tangible, positive difference for our customers and partners Growth Opportunities: We provide the chance to develop professionally while mastering cutting-edge practices in cloud-native enterprise software From the beginning, our mission has been to simplify technology to create better experiences for customers. Using an “experience down” approach, which prioritizes the customer's journey at every stage of development, our Digital Network Operator™ Cloud empowers communication service providers to achieve valuable business outcomes. DNO Cloud enables communication service providers to innovate freely, reduce operational costs, monetize network assets, engage customers on all digital channels, drive customer acquisition, and increase retention. With headquarters in Santa Clara, California, and five major offices worldwide, LotusFlare serves Deutsche Telekom, T-Mobile, A1, Globe Telecom, Liberty Latin America, Singtel, and other leading enterprises around the world. Website: www.lotusflare.com LinkedIn: https://www.linkedin.com/company/lotusflare Instagram: https://www.instagram.com/lifeatlotusflare/ Twitter: https://twitter.com/lotus_flare Powered by JazzHR PAd5tv3ARl Show more Show less

LotusFlare is a provider of cloud-native SaaS products based in the heart of Silicon Valley. Founded by the team that helped Facebook reach over one billion users, LotusFlare was founded to make affordable mobile communications available to everyone on Earth. Today, LotusFlare focuses on designing, building, and continuously evolving a digital commerce and monetization platform that delivers valuable outcomes for enterprises. Our platform, Digital Network Operator® (DNO™) Cloud, is licensed to telecommunications services providers and supports millions of customers globally. LotusFlare has also designed and built the leading eSIM travel product - Nomad. Nomad provides global travelers with high-speed, affordable data connectivity in over 190 countries. Nomad is available as an iOS or Android app or via getnomad.app. We are looking for a Backend Engineer with 3+ years of experience to join our Server Engineering team, based in Pune. Description: Backend Engineers at LotusFlare are replacing traditional business backends with an engagement-centric, dynamic product stack. They are responsible for further developing, securing, and scaling the backend infrastructure to support the platform in order to handle millions of concurrent API calls. Every engineer is an integral part of our global engineering team and as such is directly responsible for more than half of a million users of our platforms. They are working on mission-critical, highly available distributed systems. Every engineer is an integral part of our global engineering team and as such is directly responsible for more than half of the millions of users of our platforms We apply best practices of software testing by covering our code with unit, integration, and performance regression tests We apply best practices of continuous integration and continuous delivery and our platforms are deployed on a daily basis to all of our clients We are using the latest and greatest technologies in both the engineering and infrastructure parts of our solutions Requirements: You get a kick from watching software unfold before your eyes You want to be a part of the team that will be remembered as the ones who disrupted the Telco industry You firmly believe in code review and writing tests as an integral part of writing rock-solid, high-quality code You make sure that the code you write is reusable, maintainable, and well documented You have a strong passion for scalable and high-performance platforms You enjoy sharing your knowledge with other people and learning from them as well Required Skills: You have a BA/BS in Computer Science or a related technical field You have 3+ experience working as a Software Engineer You have 3+ experience with languages like Lua, Scala, or Java You have experience with relational and non relational databases You have a good understanding of network stack and HTTP protocol and RESTful services You are familiar with messaging platforms like Kafka You are familiar withAmazon Web Services, Azure or Google Cloud Benefits: Competitive salary package Paid lunch (In the office) Medical Insurance Yearly bonus Training and workshops Top-of-the-class engineers to learn from and work with About: At LotusFlare, we attract and keep amazing people by offering two key things: Purposeful Work: Every team member sees how their efforts make a tangible, positive difference for our customers and partners Growth Opportunities: We provide the chance to develop professionally while mastering cutting-edge practices in cloud-native enterprise software From the beginning, our mission has been to simplify technology to create better experiences for customers. Using an “experience down” approach, which prioritizes the customer's journey at every stage of development, our Digital Network Operator™ Cloud empowers communication service providers to achieve valuable business outcomes. DNO Cloud enables communication service providers to innovate freely, reduce operational costs, monetize network assets, engage customers on all digital channels, drive customer acquisition, and increase retention. With headquarters in Santa Clara, California, and five major offices worldwide, LotusFlare serves Deutsche Telekom, T-Mobile, A1, Globe Telecom, Liberty Latin America, Singtel, and other leading enterprises around the world. Website: www.lotusflare.com LinkedIn: https://www.linkedin.com/company/lotusflare Instagram: https://www.instagram.com/lifeatlotusflare/ Twitter: https://twitter.com/lotus_flare Powered by JazzHR VYyyBD0Dtl Show more Show less

Sprinklr is a leading enterprise software company for all customer-facing functions. With advanced AI, Sprinklr's unified customer experience management (Unified-CXM) platform helps companies deliver human experiences to every customer, every time, across any modern channel. Headquartered in New York City with employees around the world, Sprinklr works with more than 1,000 of the world’s most valuable enterprises - global brands like Microsoft, P&G, Samsung and more than 50% of the Fortune 100. What Does Success Look Like? We are seeking a Lead VoIP Engineer to design and build high-performance modules within our Voice platform. You’ll work on the core telephony stack involving signaling, media processing, NAT traversal, and RTP relaying. This is a hands-on execution role ideal for engineers who love building, debugging, and optimizing real-time communication systems. Seniority Level: Lead Individual Contributor What You’ll Do: Implement core voice capabilities using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine. Build and optimize SIP call routing logic, RTP media relays , failover mechanisms, and NAT traversal. Develop and manage configurations for scalability, codec negotiation, SIP trunk registration . Implement and test features like call recording, IVR, voicemail, DTMF detection. Monitor live traffic and participate in 24x7 on-call rotation for critical escalations. Collaborate with QA on stress/load testing and with Backend teams on provisioning APIs. Document design decisions, configurations, and troubleshooting runbooks. What Makes You Qualified? 7+ years of experience building and operating VoIP systems or CPaaS platforms . Solid expertise with SIP signaling, RTP, and media relay techniques . Strong hands-on with FreeSWITCH, Kamailio/OpenSIPs, RTPEngine . Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC . Experience in managing telephony infrastructure for uptime, latency, and call quality optimization. Strong systems programming and debugging skills in C/C++ . Good scripting/debugging skills ( Bash, Python, or Lua for FreeSWITCH modules ). Proficiency with diagnostic tools ( Wireshark, tcpdump etc ). Experience working with geographically distributed infrastructure or HA deployments. Show more Show less

Dear Candidate, We are hiring a Lua Developer to create lightweight scripting layers in games, embedded systems, or automation tools. Key Responsibilities: Develop scripts and integrations using Lua Embed Lua in C/C++ applications for extensibility Write custom modules or bindings for game engines or IoT devices Optimize Lua code for memory and execution time Integrate with APIs, data sources, or hardware systems Required Skills & Qualifications: Proficient in Lua and its integration with host languages Experience with Love2D , Corona SDK , or custom engines Familiarity with C/C++ , embedded Linux , or IoT Bonus: Game scripting or automation experience Soft Skills: Strong troubleshooting and problem-solving skills. Ability to work independently and in a team. Excellent communication and documentation skills. Note: If interested, please share your updated resume and preferred time for a discussion. If shortlisted, our HR team will contact you. Srinivasa Reddy Kandi Delivery Manager Integra Technologies

Intern Financial Market Analyst (Quantitative Mathematics) (Position ##1005_INT) Location: Jaipur, India Position Summary: Strategy Ideation & Prototyping Formulate quantitative trading hypotheses based on mathematical constructs such as time-series patterns, stochastic processes, statistical arbitrage, and volatility-based signals. Utilize basic tools from probability theory, linear algebra, calculus, or signal processing to design rule-based models that respond to market conditions. Explore ideas inspired by physical systems such as mean-reverting dynamics (harmonic oscillators), momentum (inertia), and diffusion, and adapt them into simplified trading signals. Convert mathematical logic into parameterized models with testable conditions (e.g., thresholds, spreads, slopes, moving averages). Evaluate preliminary strategies using historical data and simplified backtesting tools provided within the internal trading platform. Job Profile: Collaborative Model Development Work with internal developers to translate logic and conditions into code-compatible formats. Learn how trading rules are implemented using SDK-based infrastructure and Lua-based scripting. Real-Time Strategy Testing Deploy your ideas in a test environment and observe their performance using live data. Use feedback and outcomes to iterate and improve strategy quality and robustness. Understand practical trading constraints like risk management, execution delays, and edge preservation. Who Should Apply? This program is ideal for final year students or recent graduates with a strong foundation in logic and analytical thinking, and an eagerness to apply theoretical knowledge in real-world financial markets. Requirements Education Qualifications Final year students or recent graduates in Mathematics, Physics, Engineering, or any quantitative discipline. Work Experience Skill Set Strong interest in numbers, logic, and patterns. Basic understanding of algebra, probability, or statistics. Exposure to coding (e.g., Python, C , or Excel macros) is a bonus but not necessary. Curiosity about markets or decision-making under uncertainty. Self-driven, eager to experiment, and open to feedback. What We Offer Direct Market Exposure: Work with live market data and see your ideas tested in real-time. Hands-On Learning: Learn practical aspects of trading and model development in a structured environment. Mentorship: Collaborate with experienced traders and developers who guide your journey. Merit-Based Growth: Top performers may get capital allocation and transition into trading roles. Freedom to Explore: Work on ideas that excite you and refine them with our support. DATE OF JOINING: JULY, 2025 CANDIDATES WHO HAVE TAKEN OUR RECRUITMENT PROCESS WITHIN THE LAST 1 YEAR ARE NOT ELIGIBLE TO APPLY. Show more Show less

Location - South Delhi Exp - Min 3+ years (5 Days working in roster) Responsibilities:  Design, develop, deploy, troubleshoot, and maintain tools and services supporting our cloud telephony network.  Expertise in SIP, RTP, RTCP, TURN, STUN, NAT, and TLS.  Customize FreeSWITCH for audio/video conferencing, ensuring it handles 1000-1500 concurrent calls.  Proficiency in RTP Proxy and routed audio conferences.  Understanding of SDP Protocol offer/answer.  Work with load testing tools for FreeSWITCH audio conferences.  Deploy multiple FreeSWITCH instances using load balancers.  3-4 years of experience in telecom protocols like SIP, RTP, and SMPP.  Knowledge of codecs (PCMU, PCMA, G729, Opus) and open-source telephony technologies (FreeSWITCH, WebRTC).  Debugging using packet captures.  Familiarity with SIP/RTP, H323 a plus.  Collaborate with the mobile team on APIs and support.  Knowledge of SBC, FreeSWITCH, and SIPX is a plus.  Bachelor's degree in Engineering (B.Tech or MCA).  3+ years of FreeSWITCH development or Ring Group Module or call centre module.  Proficient in Linux environments.  Basic to intermediate SQL skills.  Familiarity with network tracing tools (Wireshark/ SNgrep).  Strong problem-solving skills.  Strong understanding of VoIP protocols (SIP, RTP), codecs, and related technologies.  Solid knowledge of Linux operating systems and command-line tools.  Proficiency in coding language like C and Lua.  Understanding of networking principles, TCP/IP, DNS, DHCP, and routing protocols.  Knowledge of FusionPBX, Kamailio and Opensips. Job Type: Full-time Pay: ₹50,000.00 - ₹100,000.00 per month Benefits: Cell phone reimbursement Health insurance Life insurance Paid sick time Provident Fund Schedule: Day shift Work Location: In person

Sprinklr is a leading enterprise software company for all customer-facing functions. With advanced AI, Sprinklr's unified customer experience management (Unified-CXM) platform helps companies deliver human experiences to every customer, every time, across any modern channel. Headquartered in New York City with employees around the world, Sprinklr works with more than 1,000 of the world’s most valuable enterprises - global brands like Microsoft, P&G, Samsung and more than 50% of the Fortune 100. What Does Success Look Like? We are seeking a Lead VoIP Engineer to design and build high-performance modules within our Voice platform. You’ll work on the core telephony stack involving signaling, media processing, NAT traversal, and RTP relaying. This is a hands-on execution role ideal for engineers who love building, debugging, and optimizing real-time communication systems. Seniority Level: Lead Individual Contributor What You’ll Do: Implement core voice capabilities using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine. Build and optimize SIP call routing logic, RTP media relays , failover mechanisms, and NAT traversal. Develop and manage configurations for scalability, codec negotiation, SIP trunk registration . Implement and test features like call recording, IVR, voicemail, DTMF detection. Monitor live traffic and participate in 24x7 on-call rotation for critical escalations. Collaborate with QA on stress/load testing and with Backend teams on provisioning APIs. Document design decisions, configurations, and troubleshooting runbooks. What Makes You Qualified? 7+ years of experience building and operating VoIP systems or CPaaS platforms . Solid expertise with SIP signaling, RTP, and media relay techniques . Strong hands-on with FreeSWITCH, Kamailio/OpenSIPs, RTPEngine . Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC . Experience in managing telephony infrastructure for uptime, latency, and call quality optimization. Strong systems programming and debugging skills in C/C++ . Good scripting/debugging skills ( Bash, Python, or Lua for FreeSWITCH modules ). Proficiency with diagnostic tools ( Wireshark, tcpdump etc ). Experience working with geographically distributed infrastructure or HA deployments. Show more Show less

Location Jaipur, India Share Position Summary Strategy Ideation & Prototyping Formulate quantitative trading hypotheses based on mathematical constructs such as time-series patterns, stochastic processes, statistical arbitrage, and volatility-based signals. Utilize basic tools from probability theory, linear algebra, calculus, or signal processing to design rule-based models that respond to market conditions. Explore ideas inspired by physical systems such as mean-reverting dynamics (harmonic oscillators), momentum (inertia), and diffusion and adapt them into simplified trading signals. Convert mathematical logic into parameterized models with testable conditions (e.g., thresholds, spreads, slopes, moving averages). Evaluate preliminary strategies using historical data and simplified backtesting tools provided within the internal trading platform. Job Profile Collaborative Model Development Work with internal developers to translate logic and conditions into code-compatible formats. Learn how trading rules are implemented using SDK-based infrastructure and Lua-based scripting. Real-Time Strategy Testing Deploy your ideas in a test environment and observe their performance using live data. Use feedback and outcomes to iterate and improve strategy quality and robustness. Understand practical trading constraints like risk management, execution delays, and edge preservation. Who Should Apply? This program is ideal for final year students or recent graduates with a strong foundation in logic and analytical thinking, and an eagerness to apply theoretical knowledge in real-world financial markets. Requirements Education Qualifications Final year students or recent graduates in Mathematics, Physics, Engineering, or any quantitative discipline. Work Experience Skill Set Strong interest in numbers, logic, and patterns. Basic understanding of algebra, probability, or statistics. Exposure to coding (e.g., Python, C++, or Excel macros) is a bonus but not necessary. Curiosity about markets or decision-making under uncertainty. Self-driven, eager to experiment, and open to feedback. What We Offer Direct Market Exposure: Work with live market data and see your ideas tested in real-time. Hands-On Learning: Learn practical aspects of trading and model development in a structured environment. Mentorship: Collaborate with experienced traders and developers who guide your journey. Merit-Based Growth: Top performers may get capital allocation and transition into trading roles. Freedom to Explore: Work on ideas that excite you and refine them with our support. DATE OF JOINING: JULY,2025 Location: Jaipur, Rajasthan CANDIDATES WHO HAVE TAKEN OUR RECRUITMENT PROCESS WITHIN THE LAST 1 YEAR ARE NOT ELIGIBLE TO APPLY.

Codingal (www.codingal.com) is on a mission to inspire school kids to fall in love with coding. Codingal is the #1 coding platform and community for the school students to learn Computer Science by building apps, games, and websites. All classes are taught live 1:1 by vetted and trained teachers with programming background. Launched in September 2020, Codingal has already empowered 40,000+ students by motivating them to start learning coding via competitions and high-quality coding education. All classes are taught live 1:1 by vetted and trained teachers who come from coding background. The coding curriculum is based on a standardized K-12 Computer Science Framework, which students find very fun & engaging. We are backed by top investors including Rebright Partners and Y Combinator. Coding helps improve logical thinking and problem-solving skills by 70% among kids at a young age, also enabling them to perform better in other subjects in school. Moreover, coding jobs are the future. They already constitute more than 60% of all jobs in science, technology, engineering, and math. While still in school, those who start young will be ahead of everyone by the time they get into college. They will be creators of the future. Learning to code at a young age will inspire more kids, including girls, to take up Computer Science as a major when entering college. Today, schools and traditional education systems are not equipped to provide the right coding education to children. Codingal is here to change that and empower every student with the tools, content, and live coding classes to start learning to code and build anything they can imagine. We are looking for Coding Teachers who believe in this mission and have the right expertise to teach coding to young school kids. Roles & responsibilities Teach coding in a fun & engaging way to school students via online classes Inspire students to learn coding at a young age Assess student’s progress, evaluate assignments, and give constructive feedback Be available for at least 50 hours in a month Teach 1:1 from the comfort of your home Conduct regular feedback sessions with parents/guardians To be successful in this role, you must have - Passion for teaching to school students. Prior experience is a plus Should have completed Bachelor's A curious mind and engineering background Shift timings between 6PM to 2AM Excellent communication skills in English. Hindi or other local languages is a plus Critical thinking and troubleshooting skills A laptop with camera & microphone and a good internet connection Computer Science degree or coding background is needed Deliver engaging and interactive lessons on Roblox game design and Lua scripting . Teach students how to use Roblox Studio to build 3D environments Benefits Best incentive program of up to INR 200 per class along with many other perks Get internet allowance, referral bonus, and lovely goodies regularly Flexibility to set availability as per your schedule in your personal calendar Cancel class or open more slots any time using your personal calendar Flexibility to mention grades you want to teach based on your comfort level Get recognition & experience certificates for teaching coding Use best-in-class online classroom product for a hassle-free teaching experience Transparent policies and earning reports Top-rated teachers get exciting goodies and rewards periodically Round the clock support by the Codingal team if you face any issues. You can earn anywhere from INR 15,000 to 50,000 per month depending on your availability. You will also be given professional training to teach the curriculum at the beginning and you will go through regular training sessions & teacher development programs. Moreover, you get to work with a young & smart team who are on a mission to inspire school kids to fall in love with coding. Come, join us on this exciting journey. Apply now! Show more Show less